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15956 (1998 BY24)
Classification: Main-belt Asteroid          SPK-ID: 2015956
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01661620671630029 3.0883e-08  
a 2.842823764510511 1.0603e-08 au
q 2.795586817181393 8.6181e-08 au
i 1.215104340271513 3.1304e-06 deg
node 278.1567489737391 0.00015452 deg
peri 1.634613287207423 0.00018463 deg
M 139.1629197692475 0.00010139 deg
tp 2458523.724911897145
(2019-Feb-09.22491190)		 0.00049288 TDB
period 1750.74676588431
4.79		 9.7943e-06
2.682e-08		 d
yr
n .2056265400656972 1.1504e-09 deg/d
Q 2.890060711839628 1.0779e-08 au
   Orbit Determination Parameters
   # obs. used (total)      2183  
   data-arc span      14408 days (39.45 yr)  
   first obs. used      1981-10-01  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49924  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:13:26  

Additional Information
 Earth MOID = 1.77723 au 
 Jupiter MOID = 2.11016 au 
 T_jup = 3.308 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.83   n/a E2021B10  
diameter diameter 4.700 km 0.413 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.265   0.058 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15956 (1998 BY24)          Discovered 1998-Jan-28 by Kobayashi, T. at Oizumi
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 BY24 = 1996 VR18 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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